Rantavuori J, Engeström Y, Lipponen L. Learning actions, objects and types of interaction: A methodological analysis of expansive learning among pre-service teachers. FLR [Internet]. 2016 May 10 [cited 2025 Feb. 27];4(3):1-27. Available from: https://flr.journals.publicknowledgeproject.org/index.php/journal/article/view/174